CHAMPAIGN, IL, UNITED STATES

08.22.2018

Courtesy Photo

The world's largest concrete 3D printer constructs a 500-square-foot barracks hut at the U.S. Army Engineer Research and Development Center in mid-August in Champaign, Illinois. Marine Corps Systems Command teamed up with Marines from I Marine Expeditionary Force to conduct a field user evaluation to inform future requirements for cutting-edge technology and autonomous systems. (Courtesy photo)